Molecular formula
C9H8O4
247 compounds have this formula on CompoundList.
- Molar mass
- 180.16g/mol
- Monoisotopic mass
- 189.0725Da
- Atoms
- 21
- Elements
- 3
- Rings plus double bonds
- 6
The formula C9H8O4 describes a molecule made of 9 carbon atoms, 8 hydrogen atoms and 4 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 960.00%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 84.48%1.008 × 8 = 8.064 g/mol
- O Oxygen × 435.52%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C9H8O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 247 compounds
Aspirin
CAS 50-78-2C9H8O4
Caffeic acid
CAS 331-39-5C9H8O4
4-Hydroxyphenylpyruvic acid
CAS 156-39-8C9H8O4
Monomethyl phthalate
CAS 4376-18-5C9H8O4
Homophthalic acid
CAS 89-51-0C9H8O4
5-Acetylsalicylic acid
CAS 13110-96-8C9H8O4
Monomethyl terephthalate
CAS 1679-64-7C9H8O4
Phenylmalonic acid
CAS 2613-89-0C9H8O4
1,4-Benzodioxane-6-carboxylic Acid
CAS 4442-54-0C9H8O4
5-Methylisophthalic acid
CAS 499-49-0C9H8O4
Benzoic acid, 4-(acetyloxy)-
CAS 2345-34-8C9H8O4
Benzo-1,3-dioxole-5-acetic acid
CAS 2861-28-1C9H8O4
Acetic acid, 2-(2-formylphenoxy)-
CAS 6280-80-4C9H8O4
3-(Methoxycarbonyl)benzoic acid
CAS 1877-71-0C9H8O4
4-Oxo-4,5,6,7-tetrahydro-1-benzofuran-3-carboxylic acid
CAS 56671-28-4C9H8O4
1,4-Benzodioxane-2-carboxylic acid
CAS 3663-80-7C9H8O4
3-Methylbenzene-1,2-dicarboxylic acid
CAS 37102-74-2C9H8O4
1,3-Benzodioxole-5-carboxaldehyde, 6-methoxy-
CAS 5780-00-7C9H8O4
2,5-Norbornadiene-2,3-dicarboxylic acid
CAS 15872-28-3C9H8O4
2,4-Dihydroxycinnamic acid
CAS 99699-42-0C9H8O4
4-Methylphthalic acid
CAS 4316-23-8C9H8O4
2,3-Dihydroxycinnamic acid
CAS 31082-90-3C9H8O4
1,3-Benzodioxole-5-carboxaldehyde, 7-methoxy-
CAS 5780-07-4C9H8O4
2,3-Dihydro-1,4-benzodioxin-5-carboxylic acid
CAS 4442-53-9C9H8O4
- 7 suppliers4-(Carboxymethyl)benzoic Acid501-89-3C9H8O4
- 1 suppliers(4-Methoxyphenyl)glyoxylic acid7099-91-4C9H8O4
- 2 suppliersMethyl piperonylate326-56-7C9H8O4
- 1 suppliers2-Methoxy-alpha-oxobenzeneacetic acid26767-06-6C9H8O4
- 1 suppliers2-Methylterephthalic acid5156-01-4C9H8O4
- 1 suppliers(S)-1,4-Benzodioxane-2-carboxylic acid70918-54-6C9H8O4
- 1 suppliers4-Methylbenzene-1,3-dicarboxylic acid3347-99-7C9H8O4
- 1(3H)-Isobenzofuranone, 7-hydroxy-5-methoxy-24953-77-3C9H8O4
- 5,7-Dihydroxy-4-methylphthalide27979-57-3C9H8O4
- 2-Formyl-5-methoxybenzoic acid4785-56-2C9H8O4
- 1 suppliers4-Acetyl-3-hydroxybenzoic acid102297-62-1C9H8O4
- 1 suppliersAcetic acid, 2-(4-formylphenoxy)-22042-71-3C9H8O4
- 3 suppliers3-Acetoxybenzoic acid6304-89-8C9H8O4
- 1 suppliersBenzoic acid, 3-formyl-4-hydroxy-, methyl ester24589-99-9C9H8O4
- (2E)-3-(3,4-Dihydroxy(~13~C_6_)phenyl)(~13~C_3_)prop-2-enoic acid1173097-51-2C9H8O4
- 3,5-Dihydroxycinnamic acid28374-93-8C9H8O4
- 1 suppliers2-(3-Formylphenoxy)acetic acid37748-09-7C9H8O4
- 2 suppliersMethyl 5-formylsalicylate41489-76-3C9H8O4
- 5-Hydroxy-4-methoxyisophthalaldehyde401935-66-8C9H8O4
- (R)-1,4-Benzodioxane-2-carboxylic acid70918-53-5C9H8O4
- Methyl 4-formyl-3-hydroxybenzoate24589-98-8C9H8O4
- 1 suppliers5-Formyl-2-methoxybenzoic acid84923-70-6C9H8O4
- 3 suppliers3-Acetyl-4-hydroxybenzoic acid16357-40-7C9H8O4
- Methyl 4-formyl-2-hydroxybenzoate42137-51-9C9H8O4
- 2,3-Dihydro-2,5-dihydroxy-4H-benzopyran-4-one55818-37-6C9H8O4
- 4-Hydroxy-5-methoxy-1,3-benzenedicarboxaldehyde2931-90-0C9H8O4
- 6-Methyl-1,3-dioxaindane-5-carboxylic acid5025-54-7C9H8O4
- Aspirin CD3921943-73-9C9H8O4
- 1 suppliersMethyl 2-formyl-3-hydroxybenzoate131524-43-1C9H8O4
- 4-Formyl-3-methoxybenzoic acid80893-99-8C9H8O4
- 1 suppliers3-Formyl-2-hydroxy-5-methylbenzoic acid67127-83-7C9H8O4
- 3-Formyl-5-methoxybenzoic acid367519-88-8C9H8O4
- Methyl 2-formyl-4-hydroxybenzoate1701806-37-2C9H8O4
- 4-Formyl-2-methoxybenzoic acid194928-58-0C9H8O4
- 6-Hydroxy-7-methoxyphthalide78213-30-6C9H8O4
- 2,5-Dihydroxycinnamic acid38489-67-7C9H8O4
- 1 suppliers3-Formyl-4-hydroxy-5-methylbenzoic acid775336-58-8C9H8O4
- 2-Hydroxy-3-(4-hydroxyphenyl)propenoic acid10589-28-3C9H8O4
- 3-Hydroxyphenylpyruvic acid4607-41-4C9H8O4
- Methyl 3-(5-formylfuran-2-yl)prop-2-enoate94719-60-5C9H8O4
- 1 suppliersCaffeic acid, (Z)-4361-87-9C9H8O4
- Acetyl benzoyl peroxide644-31-5C9H8O4
- 2-(Acetyloxy)(carboxy-~13~C)benzoic acid1173022-25-7C9H8O4
- 2-(4-Formyl-3-hydroxyphenyl)acetic acid1616596-64-5C9H8O4
- 8-Hydroxy-2,3-dihydro-1,4-benzodioxine-6-carbaldehyde3017243-02-3C9H8O4
- 2-(Benzyloxy)-2-oxoacetic acid35448-14-7C9H8O4
- 3-Hydroperoxy-3-methylphthalide90094-81-8C9H8O4
- 4-Hydroxyphenyl 2-oxopropanoate2149-48-6C9H8O4
- 7-Hydroxy-6-methoxyphthalide29809-16-3C9H8O4
- 4-Methyl-3a,4,7,7a-tetrahydro-4,7-epoxy-2-benzofuran-1,3-dione62653-25-2C9H8O4
- 6,7-Dihydroxy-3,4-dihydro-2H-1-benzopyran-2-one15017-41-1C9H8O4
- Cordytropolone375380-52-2C9H8O4
- 1(3H)-Isobenzofuranone, 3-hydroxy-7-methoxy-73713-38-9C9H8O4
- 2-(Acetoxymethyl)-1,4-benzoquinone40870-55-1C9H8O4
- Diprop-2-yn-1-yl propanedioate71387-28-5C9H8O4
- 4-Formyl-3-hydroxyphenyl acetate52924-53-5C9H8O4
- 4-Acetyl-2-hydroxybenzoic acid107806-82-6C9H8O4
- 5,7-Dihydroxychroman-4-one108085-46-7C9H8O4
- Benzo-1,3-dioxol-5-ol acetate326-58-9C9H8O4
- 5,7-Dihydroxy-6-methylphthalide55483-01-7C9H8O4
- Benzeneacetic acid, 4-hydroxy-alpha-oxo-, methyl ester38250-16-7C9H8O4
- 3-(Carboxymethyl)benzoic acid2084-13-1C9H8O4
- Methyl benzo[d][1,3]dioxole-4-carboxylate33842-16-9C9H8O4
- 1 suppliers4-Oxo-4,5,6,7-tetrahydrobenzofuran-2-carboxylic acid108249-48-5C9H8O4
- 2-Methylisophthalic acid15120-47-5C9H8O4
- 3-Hydroxy-5-methoxyisobenzofuran-1(3H)-one70097-50-6C9H8O4
- 3-Hydroxy-6-methoxyisobenzofuran-1(3H)-one70097-49-3C9H8O4
- 5-Formyl-3-methylsalicylic acid6265-16-3C9H8O4
- 2-(Acetyloxy)(~2~H_4_)benzoic acid97781-16-3C9H8O4
- 4,6-Dihydroxy-5-methyl-2-benzofuran-1(3H)-one52231-37-5C9H8O4
- 3-Hydroxy-2,3-dihydrobenzofuran-5-carboxylic acid1378713-14-4C9H8O4
- Propanedioic acid, monophenyl ester35756-54-8C9H8O4
- 1,3-Benzodioxol-4-ylacetic acid100077-49-4C9H8O4
- 4,6-Dihydroxy-5-methyl-1,3-diformyl benzene22304-67-2C9H8O4
- 5-Formyl-2-hydroxyphenyl acetate65298-99-9C9H8O4
- Methyl 1,3-benzodioxole-2-carboxylate57984-85-7C9H8O4
Frequently asked questions
What is the molar mass of C9H8O4?
The molar mass of C9H8O4 is 180.16 g/mol, calculated from standard atomic weights for 9 carbon atoms, 8 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 189.0725 Da.
How many compounds have the formula C9H8O4?
CompoundList lists 247 compounds with the molecular formula C9H8O4, including Aspirin, Caffeic acid, 4-Hydroxyphenylpyruvic acid. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C9H8O4?
C9H8O4 has a degree of unsaturation of 6. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.